/Engine/Source/Runtime/MovieScene/Public/Evaluation/MovieSceneEvaluationTemplate.h
Iterate this template's tracks (non-const). NOTE that this is intended for use during the compilation phase in-editor. Beware of using this to modify tracks afterwards as it will almost certainly break evaluation.
[TMap](API\Runtime\Core\Containers\TMap)< [FMovieSceneTrackIdentifier](API\Runtime\MovieScene\Evaluation\FMovieSceneTrackIdentifier), [FMovieSceneEvaluationTrack](API\Runtime\MovieScene\Evaluation\FMovieSceneEvaluationTrack) > & GetTracks()